2222606568 has 128 divisors (see below), whose sum is σ = 6903429120. Its totient is φ = 580642560.

The previous prime is 2222606563. The next prime is 2222606591. The reversal of 2222606568 is 8656062222.

It is a super-2 number, since 2×2222606568² = 9879959912233477248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2222606563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228933 + ... + 238443.

It is an arithmetic number, because the mean of its divisors is an integer number (53933040).

Almost surely, 2^2222606568 is an apocalyptic number.

2222606568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222606568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3451714560).

2222606568 is an abundant number, since it is smaller than the sum of its proper divisors (4680822552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222606568 is a wasteful number, since it uses less digits than its factorization.

2222606568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647 (or 9643 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2222606568 is about 47144.5285054374. The cubic root of 2222606568 is about 1305.0311091951.

The spelling of 2222606568 in words is "two billion, two hundred twenty-two million, six hundred six thousand, five hundred sixty-eight".